curl --request POST \
  --url https://geoff.ai/api/v1/code/sandbox/sandbox_abc123/exec \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "command": "df = pd.DataFrame({\"name\": [\"Alice\", \"Bob\"], \"age\": [30, 25]})\nprint(df.describe())",
    "stream": true,
    "timeout": 30
  }'

{
  "data": {
    "stdout": "         age\ncount   2.0\nmean   27.5\nstd     3.5\nmin    25.0\n25%    26.25\n50%    27.5\n75%    28.75\nmax    30.0\n",
    "stderr": "",
    "exit_code": 0
  }
}